20276703

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20297}}^1$

素因数の和:20343

約数の個数: 16

約数和(自身を含む): 30852960

約数和(自身を除く): 10576257

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20297, 60891, 182673, 548019, 750989, 2252967, 6758901, 20276703]

約数ペア:

[(1, 20276703), (3, 6758901), (9, 2252967), (27, 750989), (37, 548019), (111, 182673), (333, 60891), (999, 20297)]